SomethingStarWarsRelated said:"Removing Anakin's admission of guilt to Padme turn's his massacre of the Tusken children into a dirty secret he shares with the only person he trusts (the last person he should)."
I also had this same idea a while back...if I were to do my own edit I might even leave out the Anakin killing sandpeople scene ENTIRELY! Crazy huh? :D
Well, I did exactly that with my Twilight of the Republic and I thought it definitely made the Anakin character into a much stronger and better person than he was ever presented in the original version - now he's actually is that "Good man" that he was described as by Obi-Wan in the OT before he fell to the Dark Side.
(of course, a lot of additional cuts and edits didn't hurt, either :D )